#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#include <climits>
NeedLatency(needlatency), AvailableQueue(availqueue), CurCycle(0),
Topo(SUnits, nullptr) {
- const TargetMachine &tm = mf.getTarget();
+ const TargetSubtargetInfo &STI = mf.getSubtarget();
if (DisableSchedCycles || !NeedLatency)
HazardRec = new ScheduleHazardRecognizer();
else
- HazardRec =
- tm.getSubtargetImpl()->getInstrInfo()->CreateTargetHazardRecognizer(
- tm.getSubtargetImpl(), this);
+ HazardRec = STI.getInstrInfo()->CreateTargetHazardRecognizer(&STI, this);
}
- ~ScheduleDAGRRList() {
+ ~ScheduleDAGRRList() override {
delete HazardRec;
delete AvailableQueue;
}
SUnit *NewSU;
bool TryUnfold = false;
for (unsigned i = 0, e = N->getNumValues(); i != e; ++i) {
- EVT VT = N->getValueType(i);
+ MVT VT = N->getSimpleValueType(i);
if (VT == MVT::Glue)
return nullptr;
else if (VT == MVT::Other)
}
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
const SDValue &Op = N->getOperand(i);
- EVT VT = Op.getNode()->getValueType(Op.getResNo());
+ MVT VT = Op.getNode()->getSimpleValueType(Op.getResNo());
if (VT == MVT::Glue)
return nullptr;
}
/// getPhysicalRegisterVT - Returns the ValueType of the physical register
/// definition of the specified node.
/// FIXME: Move to SelectionDAG?
-static EVT getPhysicalRegisterVT(SDNode *N, unsigned Reg,
+static MVT getPhysicalRegisterVT(SDNode *N, unsigned Reg,
const TargetInstrInfo *TII) {
- const MCInstrDesc &MCID = TII->get(N->getMachineOpcode());
- assert(MCID.ImplicitDefs && "Physical reg def must be in implicit def list!");
- unsigned NumRes = MCID.getNumDefs();
- for (const uint16_t *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
- if (Reg == *ImpDef)
- break;
- ++NumRes;
+ unsigned NumRes;
+ if (N->getOpcode() == ISD::CopyFromReg) {
+ // CopyFromReg has: "chain, Val, glue" so operand 1 gives the type.
+ NumRes = 1;
+ } else {
+ const MCInstrDesc &MCID = TII->get(N->getMachineOpcode());
+ assert(MCID.ImplicitDefs && "Physical reg def must be in implicit def list!");
+ NumRes = MCID.getNumDefs();
+ for (const uint16_t *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
+ if (Reg == *ImpDef)
+ break;
+ ++NumRes;
+ }
}
- return N->getValueType(NumRes);
+ return N->getSimpleValueType(NumRes);
}
/// CheckForLiveRegDef - Return true and update live register vector if the
if (LiveRegDefs[*AliasI] == SU) continue;
// Add Reg to the set of interfering live regs.
- if (RegAdded.insert(*AliasI)) {
+ if (RegAdded.insert(*AliasI).second) {
LRegs.push_back(*AliasI);
}
}
if (!LiveRegDefs[i]) continue;
if (LiveRegDefs[i] == SU) continue;
if (!MachineOperand::clobbersPhysReg(RegMask, i)) continue;
- if (RegAdded.insert(i))
+ if (RegAdded.insert(i).second)
LRegs.push_back(i);
}
}
SDNode *Gen = LiveRegGens[CallResource]->getNode();
while (SDNode *Glued = Gen->getGluedNode())
Gen = Glued;
- if (!IsChainDependent(Gen, Node, 0, TII) && RegAdded.insert(CallResource))
+ if (!IsChainDependent(Gen, Node, 0, TII) &&
+ RegAdded.insert(CallResource).second)
LRegs.push_back(CallResource);
}
}
// If one or more successors has been unscheduled, then the current
// node is no longer available.
- if (!TrySU->isAvailable)
+ if (!TrySU->isAvailable || !TrySU->NodeQueueId)
CurSU = AvailableQueue->pop();
else {
+ // Available and in AvailableQueue
AvailableQueue->remove(TrySU);
CurSU = TrySU;
}
assert(LRegs.size() == 1 && "Can't handle this yet!");
unsigned Reg = LRegs[0];
SUnit *LRDef = LiveRegDefs[Reg];
- EVT VT = getPhysicalRegisterVT(LRDef->getNode(), Reg, TII);
+ MVT VT = getPhysicalRegisterVT(LRDef->getNode(), Reg, TII);
const TargetRegisterClass *RC =
TRI->getMinimalPhysRegClass(Reg, VT);
const TargetRegisterClass *DestRC = TRI->getCrossCopyRegClass(RC);
unsigned Id = RC->getID();
unsigned RP = RegPressure[Id];
if (!RP) continue;
- DEBUG(dbgs() << RC->getName() << ": " << RP << " / " << RegLimit[Id]
- << '\n');
+ DEBUG(dbgs() << TRI->getRegClassName(RC) << ": " << RP << " / "
+ << RegLimit[Id] << '\n');
}
#endif
}
if (!SUImpDefs && !SURegMask)
continue;
for (unsigned i = NumDefs, e = N->getNumValues(); i != e; ++i) {
- EVT VT = N->getValueType(i);
+ MVT VT = N->getSimpleValueType(i);
if (VT == MVT::Glue || VT == MVT::Other)
continue;
if (!N->hasAnyUseOfValue(i))
llvm::ScheduleDAGSDNodes *
llvm::createBURRListDAGScheduler(SelectionDAGISel *IS,
CodeGenOpt::Level OptLevel) {
- const TargetMachine &TM = IS->TM;
- const TargetInstrInfo *TII = TM.getSubtargetImpl()->getInstrInfo();
- const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
+ const TargetSubtargetInfo &STI = IS->MF->getSubtarget();
+ const TargetInstrInfo *TII = STI.getInstrInfo();
+ const TargetRegisterInfo *TRI = STI.getRegisterInfo();
BURegReductionPriorityQueue *PQ =
new BURegReductionPriorityQueue(*IS->MF, false, false, TII, TRI, nullptr);
llvm::ScheduleDAGSDNodes *
llvm::createSourceListDAGScheduler(SelectionDAGISel *IS,
CodeGenOpt::Level OptLevel) {
- const TargetMachine &TM = IS->TM;
- const TargetInstrInfo *TII = TM.getSubtargetImpl()->getInstrInfo();
- const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
+ const TargetSubtargetInfo &STI = IS->MF->getSubtarget();
+ const TargetInstrInfo *TII = STI.getInstrInfo();
+ const TargetRegisterInfo *TRI = STI.getRegisterInfo();
SrcRegReductionPriorityQueue *PQ =
new SrcRegReductionPriorityQueue(*IS->MF, false, true, TII, TRI, nullptr);
llvm::ScheduleDAGSDNodes *
llvm::createHybridListDAGScheduler(SelectionDAGISel *IS,
CodeGenOpt::Level OptLevel) {
- const TargetMachine &TM = IS->TM;
- const TargetInstrInfo *TII = TM.getSubtargetImpl()->getInstrInfo();
- const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
+ const TargetSubtargetInfo &STI = IS->MF->getSubtarget();
+ const TargetInstrInfo *TII = STI.getInstrInfo();
+ const TargetRegisterInfo *TRI = STI.getRegisterInfo();
const TargetLowering *TLI = IS->TLI;
HybridBURRPriorityQueue *PQ =
llvm::ScheduleDAGSDNodes *
llvm::createILPListDAGScheduler(SelectionDAGISel *IS,
CodeGenOpt::Level OptLevel) {
- const TargetMachine &TM = IS->TM;
- const TargetInstrInfo *TII = TM.getSubtargetImpl()->getInstrInfo();
- const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
+ const TargetSubtargetInfo &STI = IS->MF->getSubtarget();
+ const TargetInstrInfo *TII = STI.getInstrInfo();
+ const TargetRegisterInfo *TRI = STI.getRegisterInfo();
const TargetLowering *TLI = IS->TLI;
ILPBURRPriorityQueue *PQ =